As other mentionned, it's best not to have multiple servers in the same folder.
But if you insist on it, when you remove the "0=heRO.grf" basically you are removing the line that says to connect to our server, so the other server in the folder takes precedence probably. Make sure you don't have a folder called "data", if you do, rename it to something else (anything).
If that still doesnt work, post a screenshot of your RO folder and we'll assist you as best as we can ^_^